HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 18375083, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Ethyl 2-(methylthio)-4-(phenylamino)pyrimidine-5-carboxylate | HCID 295672 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 18375083 | HCID 18375083 | — |
Reaction Steps
A solution of ethyl 2-(methylthio)-4-(phenylamino)pyrimidine-5-carboxylate (4.0 g, prepared according to the reported preparation in Barvian, M.; et al. J. Med. Chem. 2000, 43, 4606) in ethanol (50 mL) was treated with 2 N lithium hydroxide (50 mL) at room temperature for 16 hours. The reaction mixture was washed with ether and then brought to pH 6 via the addition of 1 N hydrochloric acid. The resulting precipitate was collected by filtration, azeotroped with toluene and dried under vacuum to obtain the title compound (2.2 g) having the following physical data.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809538B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-203e2b7f8663480e9c63d75165a276fa |
| Source note | uspto-grants-2014_08 |